configure

F:图像处理资料264264书籍ffmpeg-0.4.9-pre1VideoStream.rar 一个视频解压缩源代码

#!/bin/sh
#
# ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
#

if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
cat << EOF

Usage: configure [options]
Options: [defaults in brackets after descriptions]

EOF
echo "Standard options:"
echo "  --help                   print this message"
echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
echo "  --mandir=DIR             man documentation in DIR [PREFIX/man]"
echo "  --enable-mp3lame         enable mp3 encoding via libmp3lame [default=no]"
echo "  --enable-vorbis          enable vorbis support via libvorbisenc [default=no]"
echo "  --enable-faad            enable faad support via libfaad [default=no]"
echo "  --enable-faadbin         build faad support with runtime linking [default=no]"
echo "  --enable-faac            enable faac support via libfaac [default=no]"
echo "  --enable-mingw32         enable mingw32 native/cross windows compile"
echo "  --enable-a52             enable GPL'ed A52 support [default=no]"
echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
echo "  --enable-pp              enable GPL'ed post processing support [default=no]"
echo "  --enable-shared-pp       use libpostproc.so [default=no]"
echo "  --enable-shared          build shared libraries [default=no]"
echo "  --enable-amr_nb          enable amr_nb float audio codec"
echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
echo "  --enable-amr_wb          enable amr_wb float audio codec"
echo "  --enable-sunmlib         use Sun medialib [default=no]"
echo "  --enable-pthreads        use pthreads [default=no]"
echo "  --enable-gpl             allow use of gpl code, the resulting libav* and ffmpeg will be under gpl [default=no]"
echo ""
echo "Advanced options (experts only):"
echo "  --source-path=PATH       path of source code [$source_path]"
echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
echo "  --cc=CC                  use C compiler CC [$cc]"
echo "  --make=MAKE              use specified make [$make]"
echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
echo "  --tune=PROCESSOR         tune code for a particular CPU (may fails or misperforms on other CPUs)"
echo "  --powerpc-perf-enable    enable performance report on PPC (requires enabling PMC)"
echo "  --disable-mmx            disable mmx usage"
echo "  --disable-altivec        disable AltiVec usage"
echo "  --disable-audio-oss      disable OSS audio support [default=no]"
echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
echo "  --disable-v4l            disable video4linux grabbing [default=no]"
echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
echo "  --disable-network        disable network support [default=no]"
echo "  --disable-zlib           disable zlib [default=no]"
echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
echo "  --disable-vhook          disable video hooking support"
echo "  --enable-gprof           enable profiling with gprof [$gprof]"
echo "  --disable-debug          disable debugging symbols"
echo "  --disable-opts           disable compiler optimizations"
echo "  --disable-mpegaudio-hp   faster (but less accurate)"
echo "                           mpegaudio decoding [default=no]"
echo "  --disable-ffserver       disable ffserver build"
echo "  --disable-ffplay         disable ffplay build"
echo "  --disable-risky          disables patent encumbered codecs"
echo "  --enable-small           optimize for size instead of speed"
echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
echo ""
echo "NOTE: The object files are build at the place where configure is launched"
exit 1
fi

# set temporary file name
if test ! -z "$TMPDIR" ; then
    TMPDIR1="${TMPDIR}"
elif test ! -z "$TEMPDIR" ; then
    TMPDIR1="${TEMPDIR}"
else
    TMPDIR1="/tmp"
fi

TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"

# default parameters
prefix="/usr/local"
mandir=""
bindir=""
cross_prefix=""
cc="gcc"
ar="ar"
ranlib="ranlib"
make="make"
strip="strip"
cpu=`uname -m`
tune="generic"
powerpc_perf="no"
mmx="default"
altivec="default"
mmi="default"
case "$cpu" in
  i386|i486|i586|i686|i86pc|BePC)
    cpu="x86"
  ;;
  # armv4l is a subset of armv5tel
  armv4l|armv5tel)
    cpu="armv4l"
  ;;
  alpha)
    cpu="alpha"
  ;;
  "Power Macintosh"|ppc)
    cpu="powerpc"
  ;;
  mips)
    cpu="mips"
  ;;
  sun4u|sparc64)
    cpu="sparc64"
  ;;
  sparc)
    cpu="sparc"
  ;;
  sh4)
    cpu="sh4"
  ;;
  *)
    cpu="unknown"
  ;;
esac
gprof="no"
v4l="yes"
audio_oss="yes"
audio_beos="no"
dv1394="yes"
network="yes"
zlib="yes"
mp3lame="no"
vorbis="no"
faad="no"
faadbin="no"
faac="no"
a52="no"
a52bin="no"
pp="no"
shared_pp="no"
mingw32="no"
cygwin="no"
os2="no"
lshared="no"
optimize="yes"
debug="yes"
extralibs="-lm"
simpleidct="yes"
bigendian="no"
inttypes="yes"
emu_fast_int="no"
vhook="default"
dlfcn="no"
dlopen="no"
mpegaudio_hp="yes"
SHFLAGS=-shared
netserver="no"
need_inet_aton="no"
ffserver="yes"
ffplay="yes"
LDFLAGS=-Wl,--warn-common
FFSLDFLAGS=-Wl,-E
LIBPREF="lib"
LIBSUF=".a"
SLIBPREF="lib"
SLIBSUF=".so"
EXESUF=""
risky="yes"
amr_nb="no"
amr_wb="no"
amr_nb_fixed="no"
sunmlib="no"
pthreads="no"
gpl="no"
memalignhack="no"

# OS specific
targetos=`uname -s`
case $targetos in
BeOS)
prefix="/boot/home/config"
# helps building libavcodec
CFLAGS="-DPIC -fomit-frame-pointer"
# 3 gcc releases known for BeOS, each with ugly bugs
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
case "$gcc_version" in
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
mmx="no"
;;
*20010315*) echo "BeBits gcc"
CFLAGS="$CFLAGS -fno-expensive-optimizations"
;;
esac
SHFLAGS=-nostart
# disable linux things
audio_oss="no"
v4l="no"
dv1394="no"
# enable beos things
audio_beos="yes"
# no need for libm, but the inet stuff
# Check for BONE
if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
extralibs="-lbind -lsocket"
else
netserver="yes"
need_inet_aton="yes"
extralibs="-lnet"
fi ;;
SunOS)
v4l="no"
audio_oss="no"
dv1394="no"
make="gmake"
LDFLAGS=""
FFSLDFLAGS=""
need_inet_aton="yes"
extralibs="$extralibs -lsocket -lnsl"
;;
FreeBSD)
v4l="no"
audio_oss="yes"
dv1394="no"
make="gmake"
CFLAGS="-pthread"
LDFLAGS="$LDFLAGS -export-dynamic -pthread"
;;
BSD/OS)
v4l="no"
audio_oss="yes"
dv1394="no"
extralibs="-lpoll -lgnugetopt -lm"
make="gmake"
;;
Darwin)
cc="cc"
v4l="no"
audio_oss="no"
dv1394="no"
ffserver="no"
SHFLAGS="-dynamiclib"
extralibs=""
darwin="yes"
strip="strip -x"
LDFLAGS="-Wl,-d"
FFSLDFLAGS=-Wl,-bind_at_load
;;
MINGW32*)
# Note: the rest of the mingw32 config is done afterwards as mingw32
# can be forced on command line for linux cross compilation
mingw32="yes"
;;
CYGWIN*)
v4l="no"
audio_oss="yes"
dv1394="no"
extralibs=""
cygwin="yes"
test -f /usr/include/inttypes.h || \
test -f /usr/local/include/inttypes.h || \
echo "Missing inttypes.h, please copy cygwin_inttypes.h to" \
     "/usr/include/inttypes.h !!!"
;;
Linux)
LDFLAGS="$LDFLAGS -rdynamic"
;;
IRIX*)
ranlib="echo ignoring ranlib"
v4l="no"
audio_oss="no"
make="gmake"
;;
OS/2)
TMPE=$TMPE".exe"
ar="emxomfar -p64"
ranlib="echo ignoring ranlib"
strip="echo ignoring strip"
CFLAGS="-Zomf"
LDFLAGS="-Zomf -Zstack 16384 -s"
SHFLAGS=""
FFSLDFLAGS=""
LIBPREF=""
LIBSUF=".lib"
SLIBPREF=""
SLIBSUF=".dll"
EXESUF=".exe"
extralibs=""
v4l="no"
audio_oss="no"
dv1394="no"
network="no"
ffserver="no"
os2="yes"
;;
*) ;;
esac

# From mplayer configure. We need TARGET_OS available
# to the Makefile, so it can distinguish between flavors
# of AltiVec on PowerPC
TARGET_OS=`( uname -s ) 2>&1`
  case "$TARGET_OS" in
  Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU)
    ;;
  IRIX*)
    TARGET_OS=IRIX
    ;;
  HP-UX*)
    TARGET_OS=HP-UX
    ;;
  [cC][yY][gG][wW][iI][nN]*)
    TARGET_OS=CYGWIN
    ;;
  *)
    TARGET_OS="$TARGET_OS-UNKNOWN"
    ;;
  esac

# find source path
# XXX: we assume an absolute path is given when launching configure, 
# except in './configure' case.
source_path="`echo $0 | sed -e 's#/configure##'`"
source_path_used="yes"
if test -z "$source_path" -o "$source_path" = "." ; then
    source_path=`pwd`
    source_path_used="no"
fi

for opt do
  case "$opt" in
  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
  ;;
  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
  ;;
  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --cc=*) cc=`echo $opt | cut -d '=' -f 2`
  ;;
  --make=*) make=`echo $opt | cut -d '=' -f 2`
  ;;
  --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
  ;;
  --extra-ldflags=*) LDFLAGS=${opt#--extra-ldflags=}
  ;;
  --extra-libs=*) extralibs=${opt#--extra-libs=}
  ;;
  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
  ;;
  --tune=*) tune=`echo $opt | cut -d '=' -f 2`
  ;;
  --powerpc-perf-enable) powerpc_perf="yes"
  ;;
  --disable-mmx) mmx="no"
  ;;
  --disable-altivec) altivec="no"
  ;;
  --enable-gprof) gprof="yes"
  ;;
  --disable-v4l) v4l="no"
  ;;
  --disable-audio-oss) audio_oss="no"
  ;;
  --disable-audio-beos) audio_beos="no"
  ;;
  --disable-dv1394) dv1394="no"
  ;;
  --disable-network) network="no"; ffserver="no"
  ;;
  --disable-zlib) zlib="no"
  ;;
  --enable-a52) a52="yes"
  ;;
  --enable-a52bin) a52bin="yes" ; extralibs="$ldl $extralibs"
  ;;
  --enable-pp) pp="yes"
  ;;
  --enable-shared-pp) shared_pp="yes"
  ;;
  --enable-mp3lame) mp3lame="yes"
  ;;
  --enable-vorbis) vorbis="yes"
  ;;
  --enable-faad) faad="yes"
  ;;
  --enable-faadbin) faadbin="yes"
  ;;
  --enable-faac) faac="yes"
  ;;
  --disable-vhook) vhook="no"
  ;;
  --disable-simple_idct) simpleidct="no"
  ;;
  --enable-mingw32) mingw32="yes"
  ;;
  --enable-shared) lshared="yes"
  ;;
  --disable-debug) debug="no"
  ;;
  --disable-opts) optimize="no"
  ;;
  --disable-mpegaudio-hp) mpegaudio_hp="no"
  ;;
  --disable-ffserver) ffserver="no"
  ;;
  --disable-ffplay) ffplay="no"
  ;;
  --disable-risky) risky="no"
  ;;
  --enable-small) optimize="small"
  ;;
  --enable-amr_nb) amr_nb="yes"
  ;;
  --enable-amr_nb-fixed) amr_nb_fixed="yes"
  ;;
  --enable-amr_wb) amr_wb="yes"
  ;; 
  --enable-sunmlib) sunmlib="yes"
  ;;
  --enable-pthreads) pthreads="yes"
  ;;
  --enable-gpl) gpl="yes"
  ;;
  --enable-memalign-hack) memalignhack="yes"
  ;;
  esac
done

if test "$gpl" != "yes"; then
    if test "$pp" != "no" -o "$shared_pp" != "no"; then
        echo "The Postprocessing code is under GPL and --enable-gpl is not specified"
        fail="yes"
    fi

    if test "$a52" != "no" -o "$a52bin" != "no"; then
        echo "liba52 is under GPL and --enable-gpl is not specified"
        fail="yes"
    fi
    
    if test "$faad" != "no" -o "$faadbin" != "no"; then
        cat > $TMPC << EOF
            #include <faad.h>
            int main( void ) { return 0; }
EOF
    
        if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
            cat > $TMPC << EOF
                #include <faad.h>
                #ifndef FAAD2_VERSION
                ok faad1
                #endif
                int main( void ) { return 0; }
EOF
            if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
                echo "faad2 is under GPL and --enable-gpl is not specified"